242043140124 has 216 divisors, whose sum is σ = 679673685600. Its totient is φ = 72475527168.

The previous prime is 242043140063. The next prime is 242043140137. The reversal of 242043140124 is 421041340242.

242043140124 is a `hidden beast` number, since 2 + 4 + 204 + 31 + 401 + 24 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 156256902 + ... + 156258450.

Almost surely, 2^242043140124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242043140124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339836842800).

242043140124 is an abundant number, since it is smaller than the sum of its proper divisors (437630545476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242043140124 is a wasteful number, since it uses less digits than its factorization.

242043140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 242043140124 its reverse (421041340242), we get a palindrome (663084480366).

The spelling of 242043140124 in words is "two hundred forty-two billion, forty-three million, one hundred forty thousand, one hundred twenty-four".